Mathematics, 25.07.2020 22:01, sebastianapolo5

Dean Halverson recently read that full-time college students study 20 hours each week. She decides to do a study at her university to see if there is evidence that students study an average of less than 20 hours each week. A random sample of 33 students were asked to keep a diary of their activities over a period of several weeks. It was found that he average number of hours that the 33 students studied each week was 17.7 hours. The sample standard deviation of 3.9 hours. Find the p -value.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, ehaynie

30 determine the coefficient on x 12 y 24 x12y24 in ( x 3 + 2 x y 2 + y + 3 ) 18 . (x3+2xy2+y+3)18. (be careful, as x x and y y now appear in multiple terms! )

Answers: 3

continue

Mathematics, 21.06.2019 19:00, jackieanguiano3700

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Answers: 1

continue

Mathematics, 21.06.2019 22:00, anastasiakonni1

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Answers: 3

continue

Mathematics, 21.06.2019 23:00, mojio22

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Answers: 1

continue

Do you know the correct answer?

Dean Halverson recently read that full-time college students study 20 hours each week. She decides t...